Home / 738,840.01-1,106,656.21-453,664.93

Finding the Fourth Proportional to 738,840.01, 1,106,656.21 and 453,664.93

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Solution

The fourth proportional to 738,840.01, 1,106,656.21 and 453,664.93 is: 679,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,840.01 : 1,106,656.21 = 453,664.93 : x
  2. Step 2: Convert to fraction form
    738,840.01/1,106,656.21 = 453,664.93/x
  3. Step 3: Cross multiply
    738,840.01x = 1,106,656.21 × 453,664.93
  4. Step 4: Simplify right side
    738,840.01x = 502,051,112,043.72
  5. Step 5: Solve for x
    x = 502,051,112,043.72/738,840.01
  6. Step 6: Final answer
    x = 679,512.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.